Patents
Sitemap › G11 - Information storage › G11C - Static stores › G11C 16 - Erasable programmable read-only memories
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
11/1993
11/09/1993US5260593 Semiconductor floating gate device having improved channel-floating gate interaction
11/03/1993CN1078063A Changeable game programme TV game cassette
11/02/1993US5258959 Memory cell reading circuit
11/02/1993US5258958 Semiconductor memory device
11/02/1993US5258955 Pre-charging method for the reading of memories
11/02/1993US5258949 Nonvolatile memory with enhanced carrier generation and method for programming the same
11/02/1993US5258947 MOS fuse with programmable tunnel oxide breakdown
10/1993
10/28/1993DE4312928A1 Optimum utilisation system for EEPROM in machine operation register - divides memory into management block having address counter and information blocks having write cycle counter holding cyclically updated time information.
10/27/1993EP0567356A1 Apparatus and method for erasing sectors from a flash-EPROM memory
10/26/1993US5257225 Method for programming programmable devices by utilizing single or multiple pulses varying in pulse width and amplitude
10/26/1993US5257221 Apparatus for selecting mumber of wait states in a burst EPROM architecture
10/20/1993EP0565622A1 Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
10/19/1993US5255237 Method of erasing a nonvolatile semiconductor storage
10/19/1993US5255236 Ultraviolet radiation windows
10/19/1993US5255233 Non-volatile semiconductor memory device equipped with sense amplifier circuit for discriminating small differential voltage level
10/14/1993DE4311358A1 Flash EEPROM preventing excessive erasure - injects electrons into floating gate of memory cells during erasure and extracts electrons during programming to force cells to enhancement level determined by set voltage
10/12/1993US5253210 Paritioned bit line structure of EEPROM and method of reading data therefrom
10/12/1993US5253206 Electrically erasable programmable read-only memory with threshold value measurement circuit
10/12/1993US5253201 Writing control circuit employed in non-volatile semiconductor memory device
10/12/1993US5253200 Electrically erasable and programmable read only memory using stacked-gate cell
10/12/1993US5252505 Method for manufacturing a semiconductor device
10/07/1993DE4302223A1 Semiconductor flash EPROM used as one-time programmable ROM if cells excessively erased - has information memory indicating if cell has been classified as over-erased by energy beam or not during testing
10/07/1993DE4242810A1 Elektrisch löschbares und programmierbares "Read Only Memory" mit einem Fehlerprüf- und Korrektur-Schaltkreis Electrically erasable and programmable "Read Only Memory" with error checking and correction circuit
10/06/1993CN1077049A Electrically erasable and programmable read only memory with an error check and correction circuit
10/05/1993US5251169 Non-volatile erasable and programmable interconnect cell
09/1993
09/30/1993WO1993019471A1 Nonvolatile semiconductor device
09/30/1993WO1993019470A1 Nonvolatile semiconductor device
09/29/1993EP0562737A2 Flash memory and data processor
09/29/1993EP0562669A1 Device comprising means for datavalidation in a memory
09/29/1993EP0562307A2 Trench EEPROM cell
09/28/1993US5249285 RAM lock device and method for a text entry system
09/28/1993US5249158 Flash memory blocking architecture
09/28/1993US5249153 Reading pre-charge circuit for integrated circuit memory
09/28/1993US5248908 3-state bidirectional buffer and portable semiconductor storage device incorporating the same
09/22/1993EP0561271A2 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
09/21/1993US5247480 Electrically erasable progammable read-only memory with nand cell blocks
09/21/1993US5247478 Programmable transfer-devices
09/21/1993US5247477 Method of programming floating gate memory devices aided by potential applied to read channel
09/21/1993US5247476 Semiconductor memory device having a mask rom and a prom
09/21/1993US5247346 E2 PROM cell array including single charge emitting means per row
09/21/1993US5247213 Programmable sense amplifier power reduction
09/21/1993CA1322414C Programmable memory data protection scheme
09/16/1993WO1993018519A1 Electrically programmable memory cell
09/16/1993WO1993018518A1 A floating gate memory array device having improved immunity to write disturbance
09/16/1993WO1993018412A1 A sensing circuit for a floating gate memory device
09/15/1993EP0559995A1 Decoder circuit capable of transferring positive and negative voltages
09/14/1993US5245574 Apparatus for increasing the speed of operation of non-volatile memory arrays
09/14/1993US5245572 Floating gate nonvolatile memory with reading while writing capability
09/14/1993US5245570 Floating gate non-volatile memory blocks and select transistors
09/14/1993US5245569 Semiconductor memory device with circuit for isolating arrayed memory cells, and method for isolating
09/14/1993US5245566 Programmable semiconductor
09/08/1993EP0559213A2 Nonvolatile semiconductor memory device
09/07/1993US5243575 Address transition detection to write state machine interface circuit for flash memory
09/07/1993US5243573 Sense amplifier for nonvolatile semiconductor storage devices
09/07/1993US5243569 Differential cell-type eprom incorporating stress test circuit
09/07/1993US5243561 Data erasing and re-writing circuit for use in microcomputer integrated circuit device
09/07/1993US5243559 Semiconductor memory device
09/07/1993US5243490 Circuitry for preventing an electrostatic discharge
09/07/1993US5242848 Self-aligned method of making a split gate single transistor non-volatile electrically alterable semiconductor memory device
09/02/1993WO1993017389A1 Externally updatable rom (eurom)
09/01/1993EP0558404A2 Single transistor flash electrically programmable memory
09/01/1993EP0557968A2 Method of rewriting data in EEPROM, and EEPROM card
09/01/1993EP0557736A2 A method and system for file system management using a flash-erasable, programmable, read-only memory
08/1993
08/31/1993US5241507 One transistor cell flash memory assay with over-erase protection
08/31/1993US5241505 Read only memory device with high speed data output unit
08/31/1993US5241498 Non-volatile semiconductor memory device
08/31/1993US5241494 Integrated circuit system for analog signal recording and playback
08/26/1993DE4205729A1 Memory cell for high density semiconductor memory - with common floating gate for storage of analogue charge packet converted into binary output value by evaluation of cell current
08/25/1993CN1075572A Nonvolatile semiconductor memory device and an optimizing programming method thereof
08/24/1993US5239657 Counted value storage system with recirculative addressing
08/24/1993US5239505 Floating gate non-volatile memory with blocks and memory refresh
08/24/1993US5239500 Process of storing analog quantities and device for the implementation thereof
08/17/1993US5237535 Method of repairing overerased cells in a flash memory
08/17/1993US5237534 Data sense circuit for a semiconductor nonvolatile memory device
08/11/1993EP0555039A2 Alternate metal/source virtual ground flash EPROM cell array
08/10/1993US5235544 Flash EPROM cell and method for operating same
08/10/1993CA1321247C Ecl eprom with cmos programming
08/03/1993US5233562 Methods of repairing field-effect memory cells in an electrically erasable and electrically programmable memory device
08/03/1993US5233559 Row redundancy for flash memories
07/1993
07/28/1993EP0552964A2 Reference circuit
07/28/1993EP0552531A1 Non-volatile memory cell and array architecture
07/28/1993EP0296246B1 Semiconductor device and method of fabricating the same
07/27/1993US5231603 Variable page ROM
07/27/1993US5231602 Apparatus and method for improving the endurance of floating gate devices
07/27/1993US5231592 Counter
07/22/1993WO1993014555A1 Feedback circuit for cmos high voltage generator to program (e)eprom-memory cells
07/22/1993WO1993014554A1 High voltage generator having output current control
07/22/1993WO1993014521A1 Eeprom with split gate source side injection
07/22/1993CA2127995A1 High voltage generator having output current control
07/22/1993CA2127803A1 Feedback circuit for cmos high voltage generator to program (e)eprom-memory cells
07/21/1993EP0551926A1 Nonvolatile semiconductor memory device
07/21/1993EP0551728A2 Electrically reprogrammable EPROM cell with merged transistor and optimum area
07/21/1993EP0551419A1 Integrated circuit systems and method for analog signal recording and playback
07/21/1993EP0551381A1 Writable distributed non-volatile analog reference system and method for analog signal recording and playback
07/20/1993US5229972 Nonvolatile semiconductor memory system
07/20/1993US5229968 Nonvolatile semiconductor memory wherein dummy cells are used for generating a potential for detecting data
07/20/1993US5229963 Semiconductor nonvolatile memory device for controlling the potentials on bit lines
07/14/1993EP0550751A1 Nonvolatile semiconductor memory
07/14/1993EP0250479B1 Current metering apparatus
07/13/1993US5227652 Electrically programmable and erasable semiconductor memory and method of operating same
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